Chemistry, 25.12.2019 00:31 perryjarvisr1751
Which group on the periodic table would have zero electronegativity because they have a full octet?
-inert or noble gases
-alkaline earth metals
-alkali metals
-halogens
Answers: 1
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Compare and contrast physical changes with chemical changes.
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Ascientist measures the speed of sound in a monatomic gas to be 449 m/s at 20∘c. what is the molar mass of this gas?
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Chemistry, 22.06.2019 19:20
Consider hydrogen in an excited state n = 5n=5 that emits photons to reach the ground state. there are various possible transitions other than straight to the ground state that can occur; for example, it can drop to the n = 3n=3 state followed by the n = 3n=3 to the ground state transition. which of the possible transitions will result in the emission of a photon in the visible region?
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Chemistry, 22.06.2019 20:20
Which symbol can be used to indicate the pressure at which a chemical reaction is carried out? 25°c 2 atm pa
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Which group on the periodic table would have zero electronegativity because they have a full octet?...
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